Why does my gas fireplace have a blue flame? You get a blue gas flame with a hydrocarbon gas when you have enough oxygen for complete combustion. When you do have sufficient oxygen, the gas flame appears blue because complete combustion creates enough energy to excite and ionize the gas molecules in the flame.
What does a blue flame mean in a gas fireplace? A blue gas flame colour means complete combustion. This indicates that the gas is being burned efficiently without any unburned and wasted gas. With complete combustion you get the maximum heat output from your gas and use less gas to generate heat with whatever appliance you are using.
Should gas fire flames be blue or yellow? Proper Flame Colour
A gas fireplace should burn flames that are blue, perhaps with very small tips in yellow or orange. The flames should be steady and consistent no matter what. Although, there is a small exception.
How do you adjust the flame color on a gas fireplace? By opening the damper to the fireplace, you are allowing proper ventilation. This will control the color of the flame. To adjust it so that the flames have an orange or yellow tip to them, lower the air input. You can do this by changing the damper or by closing the air shutter.
Why does my gas fireplace have a blue flame? – Related Questions
What Colour Should the flame be on a gas fireplace?
A healthy gas flame will burn steadily with a yellow or orange. If the flame is not yellow or orange it may be a sign that your gas fireplace needs adjusting or cleaning, which should be done by a qualified technician, such as those we have at Kozy Heat.
Is there always a flame in a gas fireplace?
The little flame you see in your gas fireplace after you have turned it off is called a pilot light. What that means is that you don’t have a pilot light burning in your fireplace year around. When your fireplace is off, it’s all off. No gas being consumed at all.
Is a blue flame safe on a gas fire?
Properly functioning gas appliances are quite safe. A blue flame is one indication of proper function and complete combustion. As discussed, malfunctioning units may generate carbon monoxide, due to incomplete combustion.
What color flame is carbon monoxide?
Burners producing EXTREMELY high concentrations of carbon monoxide can burn blue. Conversely, burners producing little carbon monoxide can burn yellow.
Which gas burns with a blue flame?
Carbon monoxide burns with blue flame. In the presence of oxygen including atmospheric concentrations carbon monoxide burns with a blue flame producing carbon dioxide. When nitrogen gas burns, It has no color, odor or taste, and produces water when it burns in air.
How high should the flame be on a gas fireplace?
Turn the burner on and set the flame height to high. Take a reading. This time, you want to see an ideal reading of 3.5 inches or the pressure rating indicated in the manual. Don’t forget to turn off the burner and the gas and then tighten the screw again.
What color should the flame be on a ventless gas fireplace?
Vent-free fireplaces provide heat by burning natural gas or propane rather than wood. The flames in a vent-free fireplace should burn blue, although the flames may occasionally burn orange if dirt or other particles get inside the heater and burn. However, flames should not burn yellow.
Is it safe to sleep with a gas fireplace on?
Is it safe to sleep with a gas fireplace running overnight? No, you should not leave your gas fireplace on overnight as you risk carbon monoxide poisoning. Although it’s never recommended, if your gas fireplace has been properly maintained and designed to run continuously, it may be safe to leave it on.
Is green fire hotter than blue?
Hotter fires burn with more energy which are different colors than cooler fires. Although red usually means hot or danger, in fires it indicates cooler temperatures. While blue represents cooler colors to most, it is the opposite in fires, meaning they are the hottest flames.
What is the difference between a blue flame and an orange flame?
Blue flames burn hotter than orange flames, with temperatures reaching up to 3,000 degrees Fahrenheit. They heat up more quickly and to higher temperatures than fires using other fuel sources, resulting in a blue flame.
What is the hottest flame color?
While blue represents cooler colors to most, it is the opposite in fires, meaning they are the hottest flames. When all flame colors combine, the color is white-blue which is the hottest. Most fires are the result of a chemical reaction between a fuel and oxygen called combustion.
Should you leave the pilot on a gas fireplace?
Leaving the gas on keeps this compound moving out of the tubes. Keeping the pilot light on will also keep moisture out of the unit and in turn, help prevent corrosion. As you can see, it’s probably best in most cases to extinguish the pilot light in your gas fireplace during the months when you don’t need heat.
How many hours can you run a gas fireplace?
To ensure that your fireplace remains safe to use, the longest you should leave a vent-free gas fireplace on is three hours. If your gas fireplace has a vent that leads to the exterior of your home, it can be left on continuously as long as the fireplace’s glass pane remains closed.
Can you leave the pilot light on a gas fireplace?
We recommend that you turn off your gas fireplace pilot light seasonally. Turning off your gas fireplace’s pilot light can save a substantial amount of energy and money. It is important to remember that not all gas fireplaces have “standing” pilot light, or, a pilot light that is “always on”.
What is the blue part of a flame?
This is called the “combustion reaction zone” of the flame; it glows a delicate blue color. Sometimes, however, the fuel molecules don’t burn up right away. They clump together to form particles called soot, which then swirl around inside the body of the flame without actually burning.
Are blue flames hotter?
The color blue indicates a temperature even hotter than white. Blue flames have more oxygen and get hotter because gases burn hotter than organic materials, such as wood. When natural gas is ignited in a stove burner, the gases quickly burn at a very high temperature, yielding mainly blue flames.
What does blue flame mean slang?
A blue flame is a fire that is burning at its brightest. A blue flame founder is willing to do nothing but work, forgoing all else but the company. On the flip side, it’s also a secret way to describe someone they think is “too old” to get their investment, discovered AtScale CEO Dave Mariani.
How do I know if my gas fire is leaking carbon monoxide?
If you notice that the flame has turned orange or yellow, it could be a sign that your unit is producing toxic carbon monoxide gas. Hissing Sounds: If you notice a hissing sound coming from around your gas furnace, this can be a sign that your unit is leaking gas.
What causes a blue flame?
Instead, the colors of flames in a wood fire are due to different substances in the flames. The blue in wood flames comes from carbon and hydrogen, which emit in the blue and violet. Copper compounds make green or blue, lithium makes red.
Does Sulphur burn with a blue flame?
When sulfur burns, it produces a neon blue flame. Sulfur burns when it comes into contact with hot air at temperatures above 360 °C (680 °F), which produces the energetic flames. Actual lava is red-orange in color, given its temperature. The crater of Kawa Ijen is the world’s largest blue flame area.
Why does a blue flame burn orange?
What Is the Danger of Incorrect Flame Colors? A blue flame from your furnace or gas stove indicates complete combustion of the gas. If you have a yellow, orange, or red burner flame, this usually means that your burner is not receiving enough air for complete combustion. The gas is produced whenever fuel is burned.